function slideSidebar(side,direction){
  if (!document.getElementById("sidebar-wrapper-"+side)){
    return;
  }
  if (direction === "intoView") {
    document.getElementById("articles-list").classList.add("modal-open");
    document.getElementsByTagName("body")[0].classList.add("modal-open");
    document.getElementById("sidebar-wrapper-"+side).classList.add("swiped-in")
    document.getElementById("sidebar-wrapper-"+side).scrollTop=0
    document.getElementById("articles-list").addEventListener("touchmove", preventDefaultAction, false);
  }
  else {
    document.getElementById("articles-list").classList.remove("modal-open");
    document.getElementsByTagName("body")[0].classList.remove("modal-open");
    document.getElementById("sidebar-wrapper-"+side).classList.remove("swiped-in");
    document.getElementById("articles-list").removeEventListener("touchmove", preventDefaultAction, false);
  }
}
